/*
 * ------------------------------------------------------------------------
 *
 *  Copyright by KNIME AG, Zurich, Switzerland
 *  Website: http://www.knime.com; Email: contact@knime.com
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License, Version 3, as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses>.
 *
 *  Additional permission under GNU GPL version 3 section 7:
 *
 *  KNIME interoperates with ECLIPSE solely via ECLIPSE's plug-in APIs.
 *  Hence, KNIME and ECLIPSE are both independent programs and are not
 *  derived from each other. Should, however, the interpretation of the
 *  GNU GPL Version 3 ("License") under any applicable laws result in
 *  KNIME and ECLIPSE being a combined program, KNIME AG herewith grants
 *  you the additional permission to use and propagate KNIME together with
 *  ECLIPSE with only the license terms in place for ECLIPSE applying to
 *  ECLIPSE and the GNU GPL Version 3 applying for KNIME, provided the
 *  license terms of ECLIPSE themselves allow for the respective use and
 *  propagation of ECLIPSE together with KNIME.
 *
 *  Additional permission relating to nodes for KNIME that extend the Node
 *  Extension (and in particular that are based on subclasses of NodeModel,
 *  NodeDialog, and NodeView) and that only interoperate with KNIME through
 *  standard APIs ("Nodes"):
 *  Nodes are deemed to be separate and independent programs and to not be
 *  covered works.  Notwithstanding anything to the contrary in the
 *  License, the License does not apply to Nodes, you are not required to
 *  license Nodes under the License, and you are granted a license to
 *  prepare and propagate Nodes, in each case even if such Nodes are
 *  propagated with or for interoperation with KNIME.  The owner of a Node
 *  may freely choose the license terms applicable to such Node, including
 *  when such Node is propagated with or for interoperation with KNIME.
 * ---------------------------------------------------------------------
 *
 * History
 *   Oct 17, 2023 (Paul Bärnreuther): created
 */
package org.knime.core.data.image;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.awt.Dimension;
import java.util.stream.Stream;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

/**
 *
 * @author Paul Bärnreuther
 */
public class ImageDataValueRendererTest {

    ImageDataValueRenderer renderer;
    static Dimension IMAGE_SIZE = new Dimension(10, 20);

    @BeforeEach
    void setImageWithPreferredSize() {
        renderer = new ImageDataValueRenderer("test");
        final var imageContent = mock(ImageContent.class);
        when(imageContent.getPreferredSize()).thenReturn(IMAGE_SIZE);
        final var imageValue = mock(ImageValue.class);
        when(imageValue.getImageContent()).thenReturn(imageContent);
        renderer.setValue(imageValue);
    }

    static Dimension PREFERRED_SIZE = new Dimension(11, 21);

    @Test
    void testGetPreferredSize() {
        assertThat(renderer.getPreferredSize()).isEqualTo(PREFERRED_SIZE);
    }

    static Stream<Arguments> getPreferredSizesCases() {
        return Stream.of( //
            Arguments.of(PREFERRED_SIZE, PREFERRED_SIZE), //
            Arguments.of(new Dimension(100, 100), PREFERRED_SIZE), //
            Arguments.of(new Dimension(5, 100), new Dimension(5, 10)), //
            Arguments.of(new Dimension(100, 10), new Dimension(5, 10)), //
            Arguments.of(new Dimension(2, 10), new Dimension(2, 4)) //
        );
    }

    @ParameterizedTest
    @MethodSource("getPreferredSizesCases")
    void testGetPreferredSizeDependingOnViewPort(final Dimension viewPortDimension, final Dimension expected) {
        assertThat(renderer.getPreferredSize(viewPortDimension)).isEqualTo(expected);
    }

}
